Transaction not yet indexed

21L15yK88dfXyFN3rMGA2aCkuDSSuApy2pTiREtqWtXPHTszsHEyqjHFWPKqhCnFfaxAiAyK9hST7CLAVewRGqeF

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.